People now have achieved a physical mobility previously undreamed of .

人们现在可以随意流动，这在以前是做梦都想不到的。

Investment on that sort of scale was undreamed of when I first joined the .

我刚加入公司时，那样大规模的投资是做梦也想不到的。

It seemed to reveal to her an undreamed depravity in her nature .

这念头似乎对她揭露了自己本性里过去竟想不到的一种劣根性。

And so , in like manner , our socialist propaganda is revealing hidden and hitherto undreamed of powers and forces in human nature .

同样，我们的社会主义宣传也在揭示此前隐而不见、梦想不到的人性的能量与力量。

In the days to come all kinds of enterprises undreamed of before will make their appearance and agricultural output will rise several times , a dozen times , perhaps scores of times , above the present level .

将来会出现从来没有被人们设想过的种种事业，几倍、十几倍以至几十倍于现在的农作物的高产量。